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Distillation is a process used to separate components of a liquid mixture based on their boiling points.
Distillation involves heating the liquid mixture to create vapor, then cooling the vapor to condense it back into liquid form.
The components with lower boiling points will vaporize first and be collected, while those with higher boiling points will remain in the liquid phase.
Common examples of distillation include th...
Centrifugal pump is commonly used in production engineering.
Centrifugal pump is commonly used in production engineering for its simplicity and efficiency.
It works by converting rotational kinetic energy into hydrodynamic energy to move fluid.
Examples of centrifugal pumps include end suction pumps, inline pumps, and multistage pumps.
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posted on 29 Oct 2023
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
It was good but prepared on technical basis
Primary key is a unique identifier for each record in a database table.
Primary key ensures each record in a table is unique
It can be a single column or a combination of columns
Primary key values cannot be NULL
Example: In a table of students, student ID can be a primary key
Foreign key is a column or a set of columns in a table that uniquely identifies a row in another table.
A foreign key establishes a relationship between two tables in a database.
It ensures referential integrity by enforcing a link between the data in the two tables.
Foreign key constraints prevent actions that would destroy links between tables, such as deleting a row that is referenced by another table.
Example: In a dat...
posted on 16 Oct 2023
I completed my education from 10th grade to my last degree in Mechanical Engineering.
10th grade - XYZ School, City, State
12th grade - ABC College, City, State
Bachelor's in Mechanical Engineering - University Name, City, State
I applied via Recruitment Consulltant and was interviewed in Feb 2023. There were 2 interview rounds.
Topics that where coverd in MCQ test are OS, DBMS, OOPS, AND some CS fundamentals
The #include directive is used in C and C++ programming languages to include the contents of another file in the current file.
Used to include header files that contain function prototypes and declarations
Improves code organization and reusability
Example: #include
Pointers are variables that store memory addresses of other variables in programming languages like C and C++.
Pointers are used to directly access and manipulate memory locations.
They are often used for dynamic memory allocation and deallocation.
Pointers can be used to pass variables by reference to functions.
Example: int *ptr; // declaring a pointer variable
Java is platform-independent, object-oriented language while C++ is platform-dependent, procedural language.
Java is platform-independent, meaning it can run on any platform with the help of Java Virtual Machine (JVM)
C++ is platform-dependent, meaning the code needs to be compiled separately for each platform
Java is an object-oriented language with features like inheritance, encapsulation, and polymorphism
C++ is a proce...
I applied via LinkedIn
Work / task prioritisation
I applied via Job Portal and was interviewed before Jul 2023. There were 2 interview rounds.
American Express makes money primarily through fees charged to merchants and cardholders, as well as interest on outstanding balances.
AMEX charges merchants a fee for accepting their cards, known as interchange fees.
Cardholders pay annual fees, late fees, and interest on balances carried over from month to month.
AMEX also earns revenue from its travel services, insurance products, and investment services.
The company ma...
AMEX offers charge cards while Visa/Mastercard offer credit cards. AMEX has higher fees but better rewards.
AMEX is a charge card, requiring full payment each month, while Visa/Mastercard offer credit cards with the option to carry a balance.
AMEX typically has higher annual fees compared to Visa/Mastercard.
AMEX is known for its premium rewards and benefits, catering to a more affluent customer base.
Visa/Mastercard are a...
I applied via Walk-in and was interviewed before May 2021. There were 2 interview rounds.
posted on 29 Oct 2023
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
It was good but prepared on technical basis
Primary key is a unique identifier for each record in a database table.
Primary key ensures each record in a table is unique
It can be a single column or a combination of columns
Primary key values cannot be NULL
Example: In a table of students, student ID can be a primary key
Foreign key is a column or a set of columns in a table that uniquely identifies a row in another table.
A foreign key establishes a relationship between two tables in a database.
It ensures referential integrity by enforcing a link between the data in the two tables.
Foreign key constraints prevent actions that would destroy links between tables, such as deleting a row that is referenced by another table.
Example: In a dat...
posted on 16 Oct 2023
I completed my education from 10th grade to my last degree in Mechanical Engineering.
10th grade - XYZ School, City, State
12th grade - ABC College, City, State
Bachelor's in Mechanical Engineering - University Name, City, State
Accountant
5
salaries
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Civil Site Engineer
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salaries
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salaries
| ₹3 L/yr - ₹3.5 L/yr |
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